Please check the sentences below and advise if they are worded correctly

Since there is no numbering on windows with lock system in the drawing provided, we provide a number for each window with lock system by chronological order with its corresponding room number.

There are windows with lock system in living room and the hall adjacent to the courtyard, which are 4 and 6 windows respectively. These windows had no number system in the drawing provided, so we added these details to the schedule and provide a number system.